30915010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 68366592

約数和(自身を除く): 37451582

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 313, 415, 581, 595, 626, 830, 1162, 1190, 1411, 1565, 2191, 2822, 2905, 3130, 4382, 5321, 5810, 7055, 9877, 10642, 10955, 14110, 19754, 21910, 25979, 26605, 37247, 49385, 51958, 53210, 74494, 98770, 129895, 181853, 186235, 259790, 363706, 372470, 441643, 883286, 909265, 1818530, 2208215, 3091501, 4416430, 6183002, 15457505, 30915010]

約数ペア:

[(1, 30915010), (2, 15457505), (5, 6183002), (7, 4416430), (10, 3091501), (14, 2208215), (17, 1818530), (34, 909265), (35, 883286), (70, 441643), (83, 372470), (85, 363706), (119, 259790), (166, 186235), (170, 181853), (238, 129895), (313, 98770), (415, 74494), (581, 53210), (595, 51958), (626, 49385), (830, 37247), (1162, 26605), (1190, 25979), (1411, 21910), (1565, 19754), (2191, 14110), (2822, 10955), (2905, 10642), (3130, 9877), (4382, 7055), (5321, 5810)]